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1,8-Diazabicyclo[5.4.0]Undec-7-Ene(DBU)

  • ຊື່​ຜະ​ລິດ​ຕະ​ພັນ: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • ຊື່ອື່ນໆ: DBU
  • Cas No.: 6674-22-2
  • ຄວາມບໍລິສຸດ: 99%
  • MF: C9H16N2
  • ຮູບລັກສະນະ: Colorless transparent liquid
  • ຊຸດ: Drum
  • ໃບຢັ້ງຢືນ: ISO
  • ຄໍາຮ້ອງສະຫມັກ: Widely used in medicine, pesticides, chemical industry, also used as epoxy resin curing agent, polyurethane catalyst.
  • ຕົວຢ່າງ: ມີໃຫ້

ສົ່ງອີເມວຫາພວກເຮົາ

ຖາມ

9 + 3 =

ລາຍລະອຽດຜະລິດຕະພັນ

1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU), is a very alkaline compound. It has a heterocyclic ring of two nitrogen atoms, one of which has an unsaturated double bond on one carbon atom. DBU is often used as alkynylation agent, ligand and catalyst in organic synthesis.
 

ຕົວກໍານົດການຜະລິດຕະພັນ

ຄຳສັບຄ້າຍຄືກັນ DBU
ສູດເຄມີ C9H16N2 ໝາຍເລກ CAS 6674-22-2
ມະຫາຊົນ molar 152.24 ຈໍານວນ 3267
ຄຸນສົມບັດ
ຮູບລັກສະນະ Colorless transparent liquid
ກິ່ນ Slight smell
ຄວາມ​ຫນາ​ແຫນ້ນ 1.05
ຈຸດລະລາຍ -70°C
ຈຸດຕົ້ມ 261°C
ດັດຊະນີສະທ້ອນແສງ 1.5209
ຈຸດ Flash >110°C
Quality standard Content ≥99%; Moisture ≤0.2%
ຊຸດ 200kg/barrel (galvanized drum or plastic drum) ; 25kg/barrel (plastic drum)

 

ຄໍາຮ້ອງສະຫມັກ

1. Base catalyst in acid-catalyzed reactions: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze acid-catalyzed reactions under acidic conditions, such as nucleophilic addition to ketone, isomerization of ketone aldol, ແລະອື່ນໆ. It can be neutralized with acid to produce a salt form while promoting the reaction of organic matter.

2. Oxidation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can be used as a base catalyst in the oxidation reaction, participating in the reaction of oxygen and organic matter, such as oxidative dehydrogenation reaction, ammonia oxidation reaction, ແລະອື່ນໆ.

3. Carboxylic acid activation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the reaction of carboxylic acid with other compounds to form esters, amides or anhydrides.

4. Condensation reaction catalyst: chemical 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the condensation reaction between molecules to form new chemical bonds, such as Aldol condensation reaction and Knoevenagel condensation reaction.

5. Dehydration reaction catalyst: DBU can catalyze the ester dehydration reaction, convert the ester into ether or acid, and generate the corresponding DBU salt.
 

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